/* ===========================================
   Signature Verify Widget
   Podpisal.ru — Проверка электронной подписи
   =========================================== */

/* Widget container */
.verify-widget {
    max-width: 720px;
    margin: 0 auto var(--spacing-2xl);
}

/* Upload step — two dropzones side by side */
.verify-step--upload {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.verify-plus {
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: var(--color-text-secondary);
    user-select: none;
}

/* Dropzone */
.verify-dropzone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 200px;
    text-align: center;
}

.verify-dropzone:hover {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 3%, var(--color-bg));
}

.verify-dropzone.is-dragover {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg));
    transform: scale(1.02);
}

.verify-dropzone.has-file {
    border-style: solid;
    border-color: var(--color-success);
    background: color-mix(in srgb, var(--color-success) 5%, var(--color-bg));
}

.verify-dropzone__icon {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    transition: color 0.2s;
}

.verify-dropzone:hover .verify-dropzone__icon {
    color: var(--color-primary);
}

.verify-dropzone.has-file .verify-dropzone__icon {
    color: var(--color-success);
}

.verify-dropzone__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.verify-dropzone__text strong {
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.verify-dropzone__text span {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.verify-dropzone__input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.verify-dropzone__selected {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: color-mix(in srgb, var(--color-success) 10%, transparent);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-success);
    word-break: break-all;
}

.verify-dropzone__remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: 0 4px;
    line-height: 1;
    margin-left: auto;
    flex-shrink: 0;
}

.verify-dropzone__remove:hover {
    color: var(--color-danger, #ef4444);
}

/* Verify button */
.verify-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 360px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.verify-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading step */
.verify-step--loading {
    text-align: center;
    padding: var(--spacing-2xl);
}

.verify-spinner {
    display: inline-block;
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.verify-step--loading p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* Result step */
.verify-result {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

/* Result header */
.verify-result__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.verify-result__header--valid {
    background: color-mix(in srgb, var(--color-success) 10%, var(--color-bg));
    border-bottom: 2px solid var(--color-success);
}

.verify-result__header--invalid {
    background: color-mix(in srgb, var(--color-danger, #ef4444) 10%, var(--color-bg));
    border-bottom: 2px solid var(--color-danger, #ef4444);
}

.verify-result__header--info {
    background: color-mix(in srgb, #0ea5e9 10%, var(--color-bg));
    border-bottom: 2px solid #0ea5e9;
}

.verify-result__header--error {
    background: color-mix(in srgb, var(--color-warning, #f59e0b) 10%, var(--color-bg));
    border-bottom: 2px solid var(--color-warning, #f59e0b);
}

.verify-result__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.verify-result__header--valid .verify-result__icon {
    background: var(--color-success);
    color: white;
}

.verify-result__header--invalid .verify-result__icon {
    background: var(--color-danger, #ef4444);
    color: white;
}

.verify-result__header--error .verify-result__icon {
    background: var(--color-warning, #f59e0b);
    color: white;
}

.verify-result__status {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.verify-result__header--valid .verify-result__status {
    color: var(--color-success);
}

.verify-result__header--invalid .verify-result__status {
    color: var(--color-danger, #ef4444);
}

.verify-result__header--error .verify-result__status {
    color: var(--color-warning, #f59e0b);
}

/* Result body — certificate info */
.verify-result__body {
    padding: var(--spacing-xl);
}

.verify-result__section {
    margin-bottom: var(--spacing-lg);
}

.verify-result__section:last-child {
    margin-bottom: 0;
}

.verify-result__section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.verify-result__table {
    width: 100%;
    border-collapse: collapse;
}

.verify-result__table td {
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.verify-result__table td:first-child {
    color: var(--color-text-secondary);
    white-space: nowrap;
    padding-right: var(--spacing-lg);
    width: 40%;
}

.verify-result__table tr:last-child td {
    border-bottom: none;
}

/* Result actions */
.verify-result__actions {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.verify-result__actions .btn {
    flex: 1;
    text-align: center;
}

/* How it works steps */
.verify-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.verify-step-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.verify-step-card__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.verify-step-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.verify-step-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Signature types grid */
.verify-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.verify-type-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.verify-type-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.verify-type-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .verify-step--upload {
        grid-template-columns: 1fr;
    }

    .verify-plus {
        text-align: center;
    }

    .verify-dropzone {
        min-height: 150px;
    }

    .verify-steps-grid,
    .verify-types-grid {
        grid-template-columns: 1fr;
    }

    .verify-result__actions {
        flex-direction: column;
    }

    .verify-result__table td:first-child {
        white-space: normal;
    }
}